Dear ISOGEOCHEMISTS,
Could I ask if anyone knows whether the mineralogy of NBS18 and NBS19 has been confirmed and whether the chemical composition of these standards has ever been reported? I'd be grateful for any information on possible data sources.
Regards,
Steve Crowley
Department of Earth & Ocean Sciences
University of Liverpool
4 Brownlow Street
Liverpool
L69 3GP
UK
0151 794 5163/5164